¡¾ÌâÄ¿¡¿¹¤ÒµÉϳ£Í¨¹ý¸ßηֽâFeSO4µÄ·½·¨ÖƱ¸Fe2O3£¬Îª¼ìÑéFeSO4¸ßηֽâµÄ²úÎ²¢½øÐÐÓйØ̽¾¿ÊµÑ飬»Ø´ðÏÂÁÐÎÊÌ⣺

ʵÑéÒ»£º¸ßηֽâFeSO4£¬ÀûÓÃÈçͼËùʾµÄʵÑé×°ÖýøÐÐʵÑé¡£

ÒÑÖª£º¢ÙSO2ÈÛµãΪ-72¡æ£¬·ÐµãΪ-10¡æ ¢Ú SO3ÈÛµãΪ-16.8¡æ£¬·ÐµãΪ44.8¡æ

£¨1£©Á¬½Ó×°Ö㬼ìÑéÆøÃÜÐÔÁ¼ºÃ£¬·ÅÈëÒ©Æ·£¬Í¨ÈëÒ»¶Îʱ¼äN2È»ºó¼ÓÈÈ£¬Í¨ÈëN2µÄÄ¿µÄÊÇ_________________________

£¨2£©¸ô¾ø¿ÕÆø¼ÓÈÈÖÁ650¡æ£¬¿´µ½BÖÐÓа×É«³Áµí£¬DÊÔ¹ÜÖÐÓÐÎÞÉ«ÒºÌ壬ӲÖʲ£Á§¹ÜÖеĹÌÌå±äΪ_________É«£¬Ð´³ö¸Ã·´Ó¦µÄ»¯Ñ§·½³Ìʽ___________________¡£

£¨3£©·´Ó¦Íê±Ïºó£¬Í£Ö¹¼ÓÈÈÀäÈ´ºó£¬È¡Ó²Öʲ£Á§¹ÜÖйÌÌ壬¼ÓÑÎËᣬ·´Ó¦µÄÀë×Ó·½³ÌʽÊÇ__________________£¬ ½«·´Ó¦ºóËùµÃÈÜÒºµÎÈëDÊÔ¹ÜÖУ¬ÈÜÒº±äΪdzÂÌÉ«£¬¸Ã·´Ó¦µÄÀë×Ó·½³ÌʽÊÇ _______________

ʵÑé¶þ ̽¾¿¸ßηֽâ FeSO4Éú³ÉµÄÆøÌå

£¨4£©ÓÃÈçͼËùʾװÖÃÉè¼ÆʵÑ飬ÑéÖ¤¸ßηֽâFeSO4Éú³ÉµÄÆø̬ÎïÖÊ

¢Ù°´ÆøÁ÷·½ÏòÁ¬½Ó¸÷ÒÇÆ÷£¬ÓÃ×Öĸ±íʾ½Ó¿ÚµÄÁ¬½Ó˳Ðò£ºc-__________________________

¢ÚÊÔ¼ÁXµÄÃû³ÆÊÇ ___________________________

¢Û³ä·Ö·´Ó¦ºó£¬ÀûÓÃ×°ÖÃIIIÖÐÔ²µ×ÉÕÆ¿ÄÚ»ìºÏÎï²â¶¨ÒÑ·Ö½âµÄFeSO4 µÄÖÊÁ¿£¬ÏòÔ²µ×ÉÕÆ¿ÖÐÖð½¥µÎÈëÂÈ»¯±µÈÜÒº£¬Ö±µ½³ÁµíÍêÈ«£»È»ºó¹ýÂË»ìºÏÎÔÚ¹ýÂËÆ÷ÉϽ«³ÁµíÏ´¾»ºó£¬ºæ¸É²¢ÀäÈ´ÖÁÊÒΣ¬³ÆÖØ¡£Èô×îÖյõ½³ÁµíµÄÖÊÁ¿ÎªWg £¬ÔòÒÑ·Ö½âµÄFeSO4µÄÖÊÁ¿ ________________g¡£

¡¾´ð°¸¡¿Åųý×°ÖÃÖеĿÕÆøºì×Ø2FeSO4(¸ßÎÂ)=Fe2O3+SO2¡ü+SO3¡üFe2O3+6H+=2Fe3++3H2O2Fe3+ + SO2 + 2H2O = 2Fe2+ + SO42-+4H+a-b-f-g-dÆ·ºìÈÜÒº304W/233

¡¾½âÎö¡¿£¨1£©Í¨ÈëN2µÄÄ¿µÄÊÇÅųý×°ÖÃÖеĿÕÆø£»
£¨2£©BÖÐÓа×É«³Áµí£¬¿ÉÄÜΪÁòËá±µ»òÕßÑÇÁòËá±µ£¬ÓÐÁ½ÖÖÎÞÉ«ÆøÌåÉú³É£¬ÔòӦΪΪ¶þÑõ»¯ÁòºÍÈýÑõ»¯Áò£¬ÁòÔªËØ»¯ºÏ¼Û½µµÍ£¬ÔòÌúÔªËØ»¯ºÏ¼ÛÉý¸ßΪÈýÑõ»¯¶þÌú£¬Æä¹ÌÌåΪºì×ØÉ«£»·¢Éú·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ2FeSO4Fe2O3+SO2¡ü+SO3¡ü£»
£¨3£©Fe2O3ÓëÑÎËá·´Ó¦µÄÀë×Ó·½³ÌʽΪ£ºFe2O3+6H+=2Fe3++3H2O£»½«·´Ó¦ºóËùµÃÈÜÒºµÎÈëDÊÔ¹ÜÖУ¬ÈÜÒºÌúÀë×Ó±»»¹Ô­Îª±äΪdzÂÌÉ«µÄÑÇÌúÀë×Ó£¬¶þÑõ»¯Áò±»Ñõ»¯ÎªÁòËá¸ùÀë×Ó£¬¸Ã·´Ó¦µÄÀë×Ó·½³ÌʽÊÇ2Fe3++SO2+2H2O=2Fe2++SO42-+4H+£»

£¨4£©¢ÙA×°ÖÃΪFeSO4ÔÚ¸ßÎÂÏ·ֽâÉú³ÉFe2O3¡¢SO3ºÍSO2µÄ×°Öã¬ÈýÑõ»¯ÁòÒ׺ÍË®·´Ó¦Éú³ÉÁòËᣬÈýÑõ»¯ÁòÈÛµã¸ß£¬¹ÊÏÈÓñùË®»ìºÏÎïʹÈýÑõ»¯ÁòÒº»¯£¬¼´cºÍaÏàÁ¬£¬¼ìÑé¶þÑõ»¯ÁòÓÃÆ·ºìÈÜÒº£¬¹ÊDÖÐ×°ÓÐÆ·ºìÈÜÒº£¬¼´bºÍfÏàÁ¬£¬¶þÑõ»¯ÁòÓж¾£¬»áÎÛȾ¿ÕÆø£¬¹ÊÓÃÇâÑõ»¯ÄÆÈÜÒºÎüÊÕ£¬¼´gºÍdÏàÁ¬£»

¢ÚSO2ÆøÌå¾ßÓÐƯ°×ÐÔ£¬¿ÉʹƷºìÈÜÒºÍÊÉ«£¬¹ÊD×°ÖÃÖÐ×°ÓÐÆ·ºìÈÜÒº£¬¼ìÑé¶þÑõ»¯ÁòµÄÉú³É£»
¢ÛµÚÒ»²½£ºÏòÔ²µ×ÉÕÆ¿ÖÐÖðµÎ¼ÓÈëÂÈ»¯±µÈÜÒº£¬Ö±ÖÁ³ÁµíÍêÈ«£»µÚ¶þ²½£º¹ýÂË»ìºÏÎÔÚ¹ýÂËÆ÷ÉϽ«³ÁµíÏ´¾»ºó£¬ºæ¸É²¢ÀäÈ´ÖÁÊÒΣ¬³ÆÖØ£®µÚÈý²½£º¼ÌÐøºæ¸É¡¢ÀäÈ´²¢³ÆÁ¿Ö±ÖÁÁ¬ÐøÁ½´Î³ÆÁ¿µÄÖÊÁ¿²î²»³¬¹ý0.1gΪֹ£®Èô×îÖյõ½³ÁµíµÄÖÊÁ¿ÎªW g£¬³ÁµíΪÁòËá±µ£¬ÒÀ¾ÝÁòÔªËØÊغã½áºÏ»¯Ñ§·½³Ìʽ¶¨Á¿¹Øϵ¿ÉÖª£¬
2FeSO4¡«SO3¡«BaSO4
2 1
n£¨FeSO4£©
ÒÑ·Ö½âµÄÁòËáÑÇÌúÖÊÁ¿Îª¡Á2¡Á152g/mol=g£»

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿ÓÐA¡¢B¡¢C¡¢DËÄÖÖ½ðÊô£¬½øÐÐÈçÏÂʵÑ飺¢Ù½«AÓëB½þÔÚÏ¡ÁòËáÖÐÓõ¼ÏßÏàÁ¬£¬AÖð½¥Èܽ⣬BÉÏÓÐÆøÅÝÒݳö£»¢Ú½«A¡¢D·Ö±ðͶÈëµÈŨ¶ÈÑÎËáÖУ¬D±ÈA·´Ó¦¾çÁÒ£»¢Û½«B½þÈëCµÄÑÎÈÜÒºÀÓнðÊôCÎö³ö¡£¾Ý´ËÅжÏËüÃǵĻÐÔÓÉÇ¿µ½ÈõµÄ˳ÐòÊÇ

A£®D£¾C£¾A£¾B B£®D£¾A£¾B£¾C

C£®D£¾B£¾A£¾C D£®B£¾A£¾D£¾C

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿³ýÈ¥ÏÂÁÐÎïÖÊÖÐËùº¬µÄÔÓÖÊ£¬Ñ¡ÓõÄÊÔ¼ÁÕýÈ·µÄÊÇ

Ñ¡Ïî

ÎïÖÊ£¨ÔÓÖÊ£©

ÊÔ¼Á

A

Al2O3(SiO2)

NaOHÈÜÒº

B

CO2(SO2)

Na2CO3ÈÜÒº

C

NO(NO2)

Ë®

D

NaHCO3(Na2CO3)

Ca(OH)2ÈÜÒº

A. A B. B C. C D. D

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ

A£®¼ÓÈë¹ýÁ¿°±Ë®£¬Óа×É«³ÁµíÉú³É£¬ÔòÔ­ÈÜÒºÒ»¶¨ÓÐAl3+

B£®¼ÓÈëK3[Fe(CN)6]ÈÜÒº£¬²úÉúÌØÕ÷À¶É«³Áµí£¬ÔòÔ­ÈÜÒºÒ»¶¨ÓÐFe3+

C£®¼ÓÈëÑÎËáËữµÄBaCl2ÈÜÒº£¬Óа×É«³ÁµíÉú³É£¬ÔòÔ­ÈÜÒºÒ»¶¨ÓÐSO42£­

D£®¼ÓÈëNaOHÈÜÒº£¬²úÉúÆøÌåʹʪÈóµÄºìɫʯÈïÊÔÖ½±äÀ¶£¬ÔòÔ­ÈÜÒºÒ»¶¨ÓÐNH4+

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿îѵĻ¯ºÏÎïÈçTiO2¡¢Ti(NO3)4¡¢TiCl4¡¢ Ti(BH4)2µÈ¾ùÓÐ׏㷺ÓÃ;¡£

£¨1£©Ð´³öTiµÄ»ù̬ԭ×ÓµÄÍâΧµç×ÓÅŲ¼Ê½____________¡£

£¨2£©TiCl4ÈÛµãÊÇ-25¡æ£¬·Ðµã136.4¡æ£¬¿ÉÈÜÓÚ±½»òCCl4£¬¸Ã¾§ÌåÊôÓÚ_____¾§Ì壻BH4£­ÖÐBÔ­×ÓµÄÔÓ»¯ÀàÐÍΪ____________£»

£¨3£©ÔÚ TiO2´ß»¯×÷ÓÃÏ£¬¿É½«CN£­Ñõ»¯³ÉCNO£­£¬½ø¶øµÃµ½N2¡£ÓëCNO£­»¥ÎªµÈµç×ÓÌåµÄ·Ö×Ó»¯Ñ§Ê½Îª_________________¡£

£¨4£©Ti3+¿ÉÒÔÐγÉÁ½ÖÖ²»Í¬µÄÅäºÏÎ[Ti(H2O)6]Cl3£¨×ÏÉ«£©£¬[TiCl(H2O)5]Cl2H2O£¨ÂÌÉ«£©£¬Á½ÕßÅäλÊý_____£¨Ìî¡°Ïàͬ¡±»ò¡°²»Í¬¡±£©£¬ÂÌÉ«¾§ÌåÖÐÅäÌåÊÇ______¡£

£¨5£©TiO2ÄÑÈÜÓÚË®ºÍÏ¡Ëᣬµ«ÄÜÈÜÓÚŨÁòËᣬÎö³öº¬ÓÐîÑõ£Àë×ӵľ§Ì壬îÑõ£Àë×Ó³£³ÉΪÁ´×´¾ÛºÏÐÎʽµÄÑôÀë×Ó£¬Æä½á¹¹ÐÎʽÈçͼ1£¬»¯Ñ§Ê½Îª____________¡£

£¨6£©½ðÊôîÑÄÚ²¿Ô­×ӵĶѻý·½Ê½ÊÇÃæÐÄÁ¢·½¶Ñ»ý·½Ê½£¬Èçͼ2¡£Èô¸Ã¾§°ûµÄÃܶÈΪg/cm3£¬°¢·ü¼ÓµÂÂÞ³£ÊýΪNA£¬Ôò¸Ã¾§°ûµÄ±ß³¤Îª______________cm¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿µÍŨ¶ÈSO2·ÏÆøµÄ´¦ÀíÊǹ¤ÒµÄÑÌ⣬¹¤ÒµÉϳ£ÀûÓ÷ϼîÔü£¨Ö÷Òª³É·ÖNa2CO3£©ÎüÊÕÁòË᳧βÆøÖеÄSO2ÖƱ¸ÎÞË®Na2SO3µÄ³É±¾µÍ£¬ÓÅÊÆÃ÷ÏÔ£¬ÆäÁ÷³ÌÈçÏ¡£

£¨1£©ÎªÁËʹSO2¾¡¿ÉÄÜÎüÊÕÍêÈ«£¬ÔÚ²»¸Ä±äÎüÊÕËþÌå»ýµÄÌõ¼þÏ£¬¿ÉÒÔ²ÉÈ¡µÄºÏ

Àí´ëÊ©______________¡¢_______________¡££¨Ð´³öÁ½Ìõ£©

£¨2£©ÖкÍÆ÷Öз¢ÉúµÄÖ÷Òª·´Ó¦µÄÀë×Ó·½³ÌʽÊÇ_____________________¡£

£¨3£©ÏÂͼΪÎüÊÕËþÖÐNa2CO3ÈÜÒºÓëSO2·´Ó¦¹ý³ÌÖÐÈÜÒº×é³É±ä»¯¡£

¢ÙÔò³õÆÚ·´Ó¦£¨Í¼ÖÐAµãÒÔÇ°£©µÄ»¯Ñ§·½³ÌʽÊÇ__________________¡£

¢Úͨ¹ýµç½â·¨¿É·ÖÀëͼÖÐBµãNaHSO3ÓëNa2SO3»ìºÏÎʵÏÖNa2SO3µÄÑ­»·ÀûÓã¬Ê¾ÒâͼÈçÏ£º

¼òÊö·ÖÀëNaHSO3ÓëNa2SO3»ìºÏÎïµÄÔ­Àí___________________¡£

£¨4£©ÏÂͼÊÇÑÇÁòËáÄƵÄÈܽâ¶ÈÇúÏߣ¨Î¶ÈÔÚ33¡æÇ°ºó¶ÔÓ¦²»Í¬ÎïÖÊ£©£¬ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ______

A£®aµãʱÈÜҺΪ²»±¥ºÍÈÜÒº

B£®bµãʱNa2SO3¡¤7H2OºÍÎÞË®Na2SO3¹²´æ

C£®ÖƱ¸ÎÞË®Na2SO3£¬Ó¦¸ÃÔÚ95~100¡æ¼ÓÈÈŨËõ£¬ÀäÈ´ÖÁÊÒνᾧ

£¨5£©Èç¹ûÓú¬µÈÎïÖʵÄÁ¿ÈÜÖʵÄÏÂÁи÷ÈÜÒº·Ö±ðÎüÊÕSO2£¬ÔòÀíÂÛÎüÊÕÁ¿×î¶àµÄÊÇ__________

A£®Na2SO3 B£®Na2S C£®Ba(NO3)2 D£®ËáÐÔKMnO4

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿¼ºÖªLi2Ti5O15ºÍNa2O2Öж¼º¬ÓйýÑõ¼ü£¬TiµÄ»¯ºÏ¼ÛΪ£«4£¬Na2O2Öк¬ÓÐÒ»¸ö¹ýÑõ¼ü£¬ÔòLi2Ti5O15ÖйýÑõ¼üµÄÊýĿΪ

A. 2 ¸ö B. 4 ¸ö C. 6 ¸ö D. 8 ¸ö

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿ÓÃͼÖÐËùʾµÄ×°ÖýøÐÐʵÑé,ʵÑéÏÖÏóÓëÔ¤²â²»Ò»ÖµÄÊÇ( )

Ñ¡Ïî

¢ÙÖеÄÎïÖÊ

¢ÚÖеÄÎïÖÊ

Ô¤²âÏÖÏó

A

Ũ°±Ë®

FeCl3ÈÜÒº

¢ÚÖÐÓкìºÖÉ«³Áµí

B

Ũ°±Ë®

ŨÑÎËá

¢ÛÖÐÓа×ÑÌ

C

ŨÏõËá

µí·ÛKIÈÜÒº

¢ÚÖÐÈÜÒºÎÞÃ÷ÏԱ仯

D

ŨÑÎËá

·Ó̪ÈÜÒº

¢ÚÖÐÈÜÒºÎÞÃ÷ÏԱ仯

A. A B. B C. C D. D

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿½«N2¡¢H2µÄ»ìºÏÆøÌå·Ö±ð³äÈë¼×¡¢ÒÒ¡¢±ûÈý¸öÈÝÆ÷ÖУ¬½øÐкϳɰ±·´Ó¦£¬¾­¹ýÏàͬµÄÒ»¶Îʱ¼äºó£¬²âµÃ·´Ó¦ËÙÂÊ·Ö±ðΪ£º¼×£ºv£¨H2£©£½3 mol¡¤L£­1¡¤min£­1£»ÒÒ£ºv£¨N2£©£½2 mol¡¤L£­1¡¤min£­1£»±û£ºv£¨NH3£©£½ 1 mol¡¤L£­1¡¤min£­1¡£ÔòÈý¸öÈÝÆ÷Öкϳɰ±µÄ·´Ó¦ËÙÂÊ

A. v(¼×)£¾v(ÒÒ)£¾v(±û£© B. v(ÒÒ)£¾v(±û)£¾v(¼×£©

C. v(±û)£¾v(¼×)£¾v(ÒÒ) D. v(ÒÒ)£¾v(¼×)£¾v(±û£©

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸